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Hernan Lopez
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San Diego, CA, US
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last 30 patents
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Patent Grant
Acoustic hailing device
Patent number
9,693,148
Issue date
Jun 27, 2017
LRAD Corporation
Hernan Lopez
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Directional Loudspeaker with Self-Contained Deployable Waveguide Va...
Publication number
20240348974
Publication date
Oct 17, 2024
Mark Wynn Perona
H04 - ELECTRIC COMMUNICATION TECHNIQUE